Results 11 to 20 of about 28,384 (160)
Pembuatan Konsentrat Protein Ampas Tahu Menggunakan Garam Ammonium Sulfat
Tofu pulp which generally becomes waste can be used as a source of protein concentrate. Protein concentrates from tofu pulp have been obtained at various ratios of tofu pulp: ammonium sulfate and ammonium sulfate salt concentration.
Nurhaeni +8 more
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Yield and soil insect resistance in sweet potato clones
Sweet potato (Ipomoea batatas) is a rustic horticultural crop with high production potential. However, the crop is susceptible to many pests and diseases. The objective of this study was to evaluate 10 genotypes of sweet potato regarding their yield and
Daiane da Silva Nóbrega +6 more
doaj +3 more sources
AbstractThe chemical pulping of wood chips using deep eutectic solvents (DES-pulping) has emerged as an alternative technology to conventional pulping in the paper industry, allowing the production of pulp in combination with the recovery of lignin and sugars for valorization.
Alan D. Pérez +4 more
openaire +1 more source
Improvement of the properties of Poplar chemi-mechanical newsprint through controlling process parameters [PDF]
One of the drawbacks of utilizing non-forest fast growing species of Poplar as raw materials to produce newsprint in Mazandran Pulp and Paper Mill is fairly low bulk and opacity of produced paper at the yield of 85% (current CMP yield of the Mill).
Hossein Resalati +1 more
doaj +1 more source
Increased pulp yield by prolonged impregnation in softwood kraft pulping
The effect on kraft cooking proceeded by an impregnation stage performed at 130 degrees C for 30 min was compared to kraft cooking following prolonged impregnation at 105 degrees C for 60-120 min. The alkali consumed during impregnation varied depending on the temperature and time of the impregnation stage.
Daniel Tavast, Elisabet Brännvall
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A Comparison Between Alkali Peroxide and Activated Peroxide Processes in Bleaching Hardwoods Chemi-mechanical Pulp [PDF]
Unbleached chemi-mechanical pulp of 85% pulp yield and produced from hornbeam, beech and populus woods respectively by 3:1:1 ratio, was used for peroxide bleaching. Two bleaching systems, alkali peroxide (conventional bleaching) and activated peroxide by
Farhad Zeyni, M.Reza Dehghani
doaj
This study investigated the proximate and chemical composition analysis of red kidney bean pseudo-stem, optimization of red kidney bean pseudo-stem and enset fiber alkaline-peroxide pulping and blended paper mechanical properties.
Abenezer Hizkeal Lemma +1 more
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Improvement of high yield pulps.
A variety of chemical treatments were employed in the production of high yield pulps from softwood (spruce) and hardwoods (birch, oak) by thermo -mechanical pulping. The effects of these chemical treatments on the physical, chemical and morphological properties of pulps were investigated.Of the pretreatment chemicals investigated, neutral and bisulfite
openaire +2 more sources
A goiaba-da-costa-rica (Psidium friedrichsthalianum) é uma espécie frutífera nativa da América Central, cultivada em pomares domésticos. Visando a contribuir para o estabelecimento de técnicas de implantação e condução de plantios comerciais, foi ...
Elizabeth Rodrigues Rebouças +2 more
doaj +1 more source
Coconut pulp contains up to 18.2% protein which is one of the wastes from coconut oil processing. Protein from coconut pulp can be used in the manufacture of protein concentrates which are widely used in the food industry. The purpose of this research is
Ulayya Kasio +5 more
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